The User Manual of 580 Series General Frequency Converter

3.2 Electrical installation

3.2.1 Specification of main circuit terminal

Specification of main circuit terminal for frequency converter:

Fig. 0.75kW-5.5kW (Type 5010, 5020) main loop terminal

Fig. 7.5kW-15kW (Type 5030) main loop terminal

Fig. 3-12 18.5kW-30kW (Type 1040) main loop terminal

Fig. 3-13 37kW-55kW (Type 1050) main loop terminal.

Fig. 3-14 75kW-90kW (Type 1050) main loop terminal (Upper incoming line and lower incoming line)

Fig. 3-15 110kW-132kW (Type 1060, 1070,1080) main loop terminal. (Upper incoming line and lower incoming line)

See Table 3-1 for the specification of main loop terminal for frequency converter

Table 3-1 Specification of main loop terminal for frequency converter

Terminal mark	Name	Description
R、S、T/L1、L2	Input terminal of three-phase power supply	Connections of DC input three-phase power supply, the single phase frequency converter can be connected to any two lines among Line R, Line S and Line T
（+）、（-）	Positive and negative terminals of DC bus	Input point of common DC bus, connections of outlaid braking unit above 380V/18.5kW
（+）、PB	Terminal block of brake resistance	Connections of brake resistance below 380V/18.5kW
P1、（+）	Terminal block of outlaid reactor	Connections of the outlaid reactor
U、V、W	Terminal block of frequency converter	Connect three-phase motor
	Ground terminal	Ground terminal